265204142061045 has 64 divisors (see below), whose sum is σ = 488155825013760. Its totient is φ = 121593557030400.

The previous prime is 265204142060983. The next prime is 265204142061073. The reversal of 265204142061045 is 540160241402562.

It is not a de Polignac number, because 265204142061045 - 2¹³ = 265204142052853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265204142060988 and 265204142061006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75611136 + ... + 79040825.

It is an arithmetic number, because the mean of its divisors is an integer number (7627434765840).

Almost surely, 2^{265204142061045} is an apocalyptic number.

It is an amenable number.

265204142061045 is a deficient number, since it is larger than the sum of its proper divisors (222951682952715).

265204142061045 is a wasteful number, since it uses less digits than its factorization.

265204142061045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154652546.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 265204142061045 in words is "two hundred sixty-five trillion, two hundred four billion, one hundred forty-two million, sixty-one thousand, forty-five".